Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/7cc7afd07e51c73d96ec89fee75b5fbe.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 delegation (n.)是什么意思，delegation (n.)的翻译，delegation (n.)音标、读音、用法和例句_按摩法牛津词典